\doxysection{arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15 Struct Reference}
\hypertarget{structarm__fir__sparse__instance__q15}{}\label{structarm__fir__sparse__instance__q15}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}


Instance structure for the Q15 sparse FIR filter.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__fir__sparse__instance__q15_a0f66b126dd8b85f7467cfb01b7bc4d77}{num\+Taps}}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__fir__sparse__instance__q15_a89487f28cab52637426024005e478985}{state\+Index}}
\item 
q15\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__fir__sparse__instance__q15_a5baf92604589f9391c97a0206fca5576}{p\+State}}
\item 
const q15\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__fir__sparse__instance__q15_ac949af5830884a70c552d3532f55175c}{p\+Coeffs}}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__fir__sparse__instance__q15_ad14cc1070eecf7e1926d8f67a8273182}{max\+Delay}}
\item 
int32\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__fir__sparse__instance__q15_a99a56947e698e076ec2b0f75dc3897d9}{p\+Tap\+Delay}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the Q15 sparse FIR filter. 

\label{doc-variable-members}
\Hypertarget{structarm__fir__sparse__instance__q15_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__fir__sparse__instance__q15_ad14cc1070eecf7e1926d8f67a8273182}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}!maxDelay@{maxDelay}}
\index{maxDelay@{maxDelay}!arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{maxDelay}{maxDelay}}
{\footnotesize\ttfamily \label{structarm__fir__sparse__instance__q15_ad14cc1070eecf7e1926d8f67a8273182} 
uint16\+\_\+t arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15\+::max\+Delay}

maximum offset specified by the p\+Tap\+Delay array. \Hypertarget{structarm__fir__sparse__instance__q15_a0f66b126dd8b85f7467cfb01b7bc4d77}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}!numTaps@{numTaps}}
\index{numTaps@{numTaps}!arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{numTaps}{numTaps}}
{\footnotesize\ttfamily \label{structarm__fir__sparse__instance__q15_a0f66b126dd8b85f7467cfb01b7bc4d77} 
uint16\+\_\+t arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15\+::num\+Taps}

number of coefficients in the filter. \Hypertarget{structarm__fir__sparse__instance__q15_ac949af5830884a70c552d3532f55175c}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}!pCoeffs@{pCoeffs}}
\index{pCoeffs@{pCoeffs}!arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{pCoeffs}{pCoeffs}}
{\footnotesize\ttfamily \label{structarm__fir__sparse__instance__q15_ac949af5830884a70c552d3532f55175c} 
const q15\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15\+::p\+Coeffs}

points to the coefficient array. The array is of length num\+Taps. \Hypertarget{structarm__fir__sparse__instance__q15_a5baf92604589f9391c97a0206fca5576}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}!pState@{pState}}
\index{pState@{pState}!arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{pState}{pState}}
{\footnotesize\ttfamily \label{structarm__fir__sparse__instance__q15_a5baf92604589f9391c97a0206fca5576} 
q15\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15\+::p\+State}

points to the state buffer array. The array is of length max\+Delay+block\+Size-\/1. \Hypertarget{structarm__fir__sparse__instance__q15_a99a56947e698e076ec2b0f75dc3897d9}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}!pTapDelay@{pTapDelay}}
\index{pTapDelay@{pTapDelay}!arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{pTapDelay}{pTapDelay}}
{\footnotesize\ttfamily \label{structarm__fir__sparse__instance__q15_a99a56947e698e076ec2b0f75dc3897d9} 
int32\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15\+::p\+Tap\+Delay}

points to the array of delay values. The array is of length num\+Taps. \Hypertarget{structarm__fir__sparse__instance__q15_a89487f28cab52637426024005e478985}\index{arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}!stateIndex@{stateIndex}}
\index{stateIndex@{stateIndex}!arm\_fir\_sparse\_instance\_q15@{arm\_fir\_sparse\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{stateIndex}{stateIndex}}
{\footnotesize\ttfamily \label{structarm__fir__sparse__instance__q15_a89487f28cab52637426024005e478985} 
uint16\+\_\+t arm\+\_\+fir\+\_\+sparse\+\_\+instance\+\_\+q15\+::state\+Index}

state buffer index. Points to the oldest sample in the state buffer. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/filtering\+\_\+functions.\+h\end{DoxyCompactItemize}
